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Chilblains (perniosis, also known as pernio) is a reaction to cold, non-freezing temperatures. It is seen most often in people who are exposed to damp, cold weather.
Symptoms develop 12 to 24 hours after exposure to cold. Chilblains usually affects the fingers and toes, but the ears, nose, and heels can also be affected. Symptoms include:
Treatment includes rewarming the affected areas, caring for any blisters that form, and avoiding reexposure to cold.
Current as of: March 22, 2023
Author: Healthwise StaffMedical Review: William H. Blahd Jr. MD, FACEP - Emergency MedicineAdam Husney MD - Family MedicineKathleen Romito MD - Family Medicine
Author: Healthwise Staff
Medical Review:William H. Blahd Jr. MD, FACEP - Emergency Medicine & Adam Husney MD - Family Medicine & Kathleen Romito MD - Family Medicine
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